dahliaOS Calculator icon

dahliaOS Calculator

dahliaOS
Science & Education System Tools
Version
1.2.1
Size
17.5 MB
Requires
Android API 16+
4.6 / 5 · 7,337 ratings 50,450 downloads

Updated Nov 8, 2026

Quick answer

Perform basic calculations

dahliaOS Calculator is a system app for dahliaOS and a basic arithmetic calculator. It supports the basic four operations, as well as pi, the number e, sin/cos/tan, and more.

Screenshots

dahliaOS Calculator screenshot 1
dahliaOS Calculator screenshot 2
dahliaOS Calculator screenshot 3

What’s new

How to install

  1. Download the APK from the button at the top of this page.
  2. Allow “Install unknown apps” for your browser or file manager only, not for every app.
  3. Open the downloaded file and confirm the installation.
  4. If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.

Data safety

  • Every file is checked against its published SHA-256 before it is listed.
  • Files are scanned for malware on every update.
  • The permissions each app requests are listed on its own page.
  • Read the full safety policy for how we test, flag, and delist files.

Frequently asked questions

What is dahliaOS Calculator?
Perform basic calculations
Who develops dahliaOS Calculator?
dahliaOS Calculator is developed by dahliaOS.
Which Android version does dahliaOS Calculator require?
dahliaOS Calculator requires Android API 16 or later.
What is the current version of dahliaOS Calculator?
The synchronized F-Droid version is 1.2.1.
Which license does dahliaOS Calculator use?
The signed F-Droid metadata lists Apache-2.0.
Where is the source code for dahliaOS Calculator?
https://github.com/dahliaOS/calculator

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